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公开(公告)号:US2600178A
公开(公告)日:1952-06-10
申请号:US68747446
申请日:1946-07-31
Applicant: FARVAL CORP
Inventor: ACKER GEORGE H
IPC: F16N13/10
CPC classification number: F16N13/10
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公开(公告)号:US2068392A
公开(公告)日:1937-01-19
申请号:US101135
申请日:1935-01-09
Applicant: FARVAL CORP
Inventor: ACKER GEORGE H
CPC classification number: F16N13/10 , F16N2013/066
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公开(公告)号:US1963646A
公开(公告)日:1934-06-19
申请号:US60402932
申请日:1932-04-08
Applicant: FARVAL CORP
Inventor: BURRELL CLARENCE R
IPC: F16N5/02
CPC classification number: F16N5/02
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公开(公告)号:US1933905A
公开(公告)日:1933-11-07
申请号:US56207131
申请日:1931-09-10
Applicant: FARVAL CORP
Inventor: HAWKS WILLIAM K
IPC: F16N27/00
CPC classification number: F16N27/00 , Y10T16/18 , Y10T137/2557 , Y10T137/7925
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公开(公告)号:US2667236A
公开(公告)日:1954-01-26
申请号:US15720950
申请日:1950-04-21
Applicant: FARVAL CORP
Inventor: GRAVES GEORGE T
IPC: F16N27/00
CPC classification number: F16N27/00 , Y10S116/42
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公开(公告)号:US2208845A
公开(公告)日:1940-07-23
申请号:US18785938
申请日:1938-01-31
Applicant: FARVAL CORP
Inventor: HILLIS DAVID R
IPC: F16N25/04
CPC classification number: F16N25/04
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公开(公告)号:US2048003A
公开(公告)日:1936-07-21
申请号:US62976832
申请日:1932-08-22
Applicant: FARVAL CORP
Inventor: HAWKS WILLIAM K
IPC: F16N25/00
CPC classification number: F16N25/00 , F16N2230/10
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公开(公告)号:US2007169A
公开(公告)日:1935-07-09
申请号:US36353629
申请日:1929-05-16
Applicant: FARVAL CORP
Inventor: KERNS LEONARD R
IPC: F16N27/00
CPC classification number: F16N27/005
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公开(公告)号:US2708984A
公开(公告)日:1955-05-24
申请号:US23463651
申请日:1951-06-30
Applicant: FARVAL CORP
Inventor: ACKER GEORGE H
IPC: F16N25/02
CPC classification number: F16N25/02
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公开(公告)号:US2068391A
公开(公告)日:1937-01-19
申请号:US68350133
申请日:1933-08-03
Applicant: FARVAL CORP
Inventor: ACKER GEORGE H
IPC: F16N13/12
CPC classification number: F16N13/12 , Y10T74/1508
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